21774687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1741}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 31774080

約数和(自身を除く): 9999393

約数列:

[1, 3, 11, 33, 379, 1137, 1741, 4169, 5223, 12507, 19151, 57453, 659839, 1979517, 7258229, 21774687]

約数ペア:

[(1, 21774687), (3, 7258229), (11, 1979517), (33, 659839), (379, 57453), (1137, 19151), (1741, 12507), (4169, 5223)]